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赣州市主要河段溶解氧,耗氧量特性分析
引用本文:韩绍琳,杨小明.赣州市主要河段溶解氧,耗氧量特性分析[J].江西水利科技,1996,22(2):112-114.
作者姓名:韩绍琳  杨小明
作者单位:江西省水利厅赣州地区水文分局
摘    要:溶解氧(DO)是评价水质和水体自净能力的重要指标;耗氧量(COD)在一定程度上反映了水体有机污染的状况.采用赣州市主要河段水样分析DO、COD值历年的分析资料及重度分布曲线,分析其时空分布及其变化特征,说明赣州市河段的水质因受污染而下降.

关 键 词:河流  溶解氧  有机物  污染  耗氧量

DO AND COD FEATURE ANALYSIS IN MAIN RIVER STAGE OF GANZHOU CITY
Han Shaolin, Yang Xiaomin.DO AND COD FEATURE ANALYSIS IN MAIN RIVER STAGE OF GANZHOU CITY[J].Jiangxi Hydraulic Science & Technology,1996,22(2):112-114.
Authors:Han Shaolin  Yang Xiaomin
Affiliation:Ganzhou Region Hydrology Branch Bureau of Jiangxi Province Water Conservancy Bureau Ganzhou 341000
Abstract:Dissolved Oxygen (DO) is an important index that evaltlates water guality and the water body's capacitg of self - purification, and to some degree Consumed Oxgyen Decrease (COD) veflects the condition of the water body's organism pollution. The article uses the Do,COD analytic data of the past years' water samples of the main river reaehes in the city of Ganzhou and the sag distribution curves, analyses the temporal and spatial distribution and its change features and accounts for the decline of water gualitg of the river reaches in Ganzhou city by Pollution.
Keywords:The Ganjiang River  The Ganzhou city's river reaches  Water pollution  Condition  
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